42122361 has 8 divisors (see below), whose sum is σ = 58605120. Its totient is φ = 26860592.

The previous prime is 42122359. The next prime is 42122371. The reversal of 42122361 is 16322124.

42122361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42122361 - 2¹ = 42122359 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42122341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305166 + ... + 305303.

It is an arithmetic number, because the mean of its divisors is an integer number (7325640).

Almost surely, 2^42122361 is an apocalyptic number.

It is an amenable number.

42122361 is a deficient number, since it is larger than the sum of its proper divisors (16482759).

42122361 is a wasteful number, since it uses less digits than its factorization.

42122361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610495.

The product of its digits is 576, while the sum is 21.

The square root of 42122361 is about 6490.1741887256. The cubic root of 42122361 is about 347.9399007723.

Adding to 42122361 its reverse (16322124), we get a palindrome (58444485).

The spelling of 42122361 in words is "forty-two million, one hundred twenty-two thousand, three hundred sixty-one".